First stage of automating test generation for mvn
Add tests for N-mean call
Tests for multiple covariance matrices
Fix for inferring dimensionality
Reenable tests, simplify test logic, and reduce assert count
Version with multiple covariance matrices working
Fix wrongly named test table
Standardise confidence threshold and use bonferroni correction
Remove unwanted seeding and degenerate check
Simplify test logic
Temporary diagnostics
Merge branch 'master' into mvnTests_diagnostic
Use Sidak correction instead of Bonferroni

Removed diagnostic code
Tidy chi2 test code
Remove diagnostic file
Add second half of statistical test for gaussian
Remove old comments
Handle case of diagonal sigma in multivariateGaussianRand

Includes tests
Merge pull request #28 from jucor/mvnTests

Update tests for multivariateGaussianRand